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A124686 as a simple table

n a(n)
0 -1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 -1
9 13
10 2
11 15
12 11
13 4
14 3
15 6
16 3
17 4
18 7
19 7
20 3
21 8
22 17
23 13
24 8
25 6
26 26
27 -1
28 10
29 6
30 2
31 2
32 2
33 24
34 6
35 4
36 4
37 7
38 4
39 4
40 3
41 6
42 27
43 17
44 20
45 23
46 10
47 11
48 7
49 9
50 7
51 14
52 6
53 13
54 8
55 13
56 44
57 7
58 21
59 9
60 3
61 8
62 7
63 16
64 -1
65 27
66 4
67 4
68 4
69 2
70 2
71 2
72 2
73 2
74 2
75 3
76 17
77 11
78 10
79 17
80 21
81 9
82 7
83 10
84 6
85 11
86 3
87 4
88 8
89 28
90 4
91 7
92 3
93 45
94 22
95 35
96 12
97 38
98 3
99 11
100 4

[-1,1,1,1,1,1,1,1,-1,13,2,15,11,4,3,6,3,4,7,7,3,8,
 17,13,8,6,26,-1,10,6,2,2,2,24,6,4,4,7,4,4,3,6,27,
 17,20,23,10,11,7,9,7,14,6,13,8,13,44,7,21,9,3,8,7,
 16,-1,27,4,4,4,2,2,2,2,2,2,3,17,11,10,17,21,9,7,
 10,6,11,3,4,8,28,4,7,3,45,22,35,12,38,3,11,4]

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Last modified September 20 19:05 EDT 2019. Contains 327246 sequences. (Running on oeis4.)